ExternalAppAction
¶
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class
ExternalAppAction
(cmdargs, text=None, icon=None, parent=None, interactive=True)[source]¶ Bases:
PyQt4.QtGui.QAction
,taurus.qt.qtcore.configuration.configuration.BaseConfigurableClass
An specialized QAction for launching external applications
Signals: apart of those from QAction, it emits a “cmdArgsChanged” signal with the current cmdArgs list as its argument.
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DEFAULT_ICON_NAME
= 'application-x-executable'¶
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check
()[source]¶ Returns True if the application is available for executing
Return type: :class:~`bool` Returns:
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setCmdArgs
(cmdargs, emitsignal=True)[source]¶ Sets the command args for executing this external application.
It emits the “cmdArgsChanged” signal with the new cmdArgs list
Parameters: cmdargs (:class:~`list` <:class:~`str`> or :class:~`str`) – A list of strings to be passed to subprocess.Popen()
for launching the external application. It can also be a string containing a command, which will be automatically converted to a list
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